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MongoDB logging all queries
...o be logged as "slow queries" to the file:
/var/log/mongodb/mongodb.log
Now I get continuous log outputs using the command:
tail -f /var/log/mongodb/mongodb.log
An example log:
Mon Mar 4 15:02:55 [conn1] query dendro.quads query: { graph: "u:http://example.org/people" } ntoreturn:0 ntoskip:0...
How to make an OpenGL rendering context with transparent background?
...
I know this is possible with Windows 7, not sure about earlier versions.
To get rid of the window border you need to remove the WS_OVERLAPPEDWINDOW style from the window and add the WS_POPUP style:
DWORD style = ::GetWindowLon...
Dynamic type languages versus static type languages
... virtual calls by direct
calls when the exact type of the
receiver is known statically),
increased runtime efficiency (e.g. not
all values need to carry a dynamic
type), and a better design time
developer experience (e.g. knowing the
type of the receiver, the IDE can
present a drop-d...
onchange event on input type=range is not triggering in firefox while dragging
.../slider interactions in desktop (but not mobile) browsers. However, I have now also written a completely different and, I believe, better answer elsewhere on this page that uses a different approach to providing a cross-browser desktop-and-mobile solution to this problem.
Original answer:
Summary:...
Get value when selected ng-option changes
...e"
ng-options="o.id as o.name for o in options">
</select>
Now you can just watch
myObj.ngModelValue
or you can use the ng-change directive like so:
<select
ng-model="myObj.ngModelValue"
ng-options="o.id as o.name for o in options"
ng-change="myChangeCallback()"&...
How to use knockout.js with ASP.NET MVC ViewModels?
...I have summarized all your questions, if I missed something please let me know (If you could summarize up all your questions in one place would be nice =))
Note. Compatibility with the ko.editable plug-in added
Download the full code
How do you use html helpers with knockout.js
This is easy:
@Html.T...
Free XML Formatting tool [closed]
... I used to do this :D Well, I had a proper VS edition. I'm so glad I know of better lightweight tools now!
– jamiebarrow
Oct 20 '10 at 9:03
2
...
使用虚拟现实和App Inventor进行实验 · App Inventor 2 中文网
...执行以下步骤：
导入 Android 模块 common、commonwidget、panowidget
将全景对象视图添加到您的项目屏幕布局 (com.google.vr.sdk.widgets.pano.VrPanoramaView)
调用 VrPanoramaView.loadImageFromBitmap 方法，该方法采用全景位图和渲染选项。
以下是 V...
Favicons - Best practices
... different sizes and formats that are needed for Favicons, Touch icons and now Tile icons too.
5 Answers
...
Why do we need private subnet in VPC?
...rewrite the source port, and in any case, it remembers the mappings so it knows which internal machine should receive the response packets). A NAT instance does not allow any "unexpected" inbound traffic to reach the private instances, unless it's been specifically configured to do so.
Thus, when ...